Documents Outdoor & Indoor 11kV Current Transformer LZZBJ9-12: Cast-Resin, Pillar-Mount, GB/IEC Certified CT April 23, 2026 / May 2, 2026 by tianming Introduction The LZZBJ9-12 current transformer is a widely used indoor-type, resin-insulated instrument transformer designed for accurate current measurement and protection in 10kV medium-voltage power systems. Engineered to meet IEC 61869 and GB standards, this CT features a robust epoxy resin casting that ensures excellent dielectric strength, mechanical durability, and resistance to environmental factors such as […] Read more »
Documents JLSW3-35 33kV Cast-Resin Current Transformer Compliant with IEC 61869-2 for Metering & Protection for substation appl… April 23, 2026 / April 29, 2026 by tianming IEC 61869-3 Certified 33kV Cast-Resin Voltage Transformer UNKNOWN for Metering & Protection Applications Introduction to the UNKNOWN Voltage Transformer The UNKNOWN voltage transformer (VT) is a precision instrument designed for accurate voltage transformation in medium-voltage networks operating at a nominal system voltage of 33 kV (IEC standard), corresponding to the domestic 35 kV system classification […] Read more »
Documents LB-10W 11kV Cast-Resin Current Transformer for Substation Metering and Protection – IEC 61869-2 Certified April 23, 2026 / April 27, 2026 by tianming LB-10W 11kV Cast-Resin Current Transformer for Substation Metering and Protection – IEC 61869-2 Certified Introduction to the LB-10W Current Transformer The LB-10W is a high-accuracy, outdoor-rated cast-resin current transformer (CT) engineered for reliable operation in 11kV (IEC standard) or 10kV (domestic system equivalent) medium-voltage power networks. Designed per IEC 61869-2 and GB/T 20840.2, it transforms […] Read more »
Documents 21kV Cast-Resin Voltage Transformer JLS-20K for Metering and Protection – IEC 61869-3 Standard for voltage transformer A April 23, 2026 / April 27, 2026 by tianming 21kV Cast-Resin Voltage Transformer JLS-20K for Metering and Protection – IEC 61869-3 Standard Introduction to the JLS-20K Voltage Transformer The JLS-20K is a single-phase, indoor/outdoor-rated cast-resin voltage transformer (VT) engineered for precise voltage transformation in medium-voltage networks operating at a nominal system voltage of 20 kV (with an IEC-standard primary voltage rating of 21 kV). […] Read more »
Documents JWD-10 11kV Cast-Resin Current Transformer for Substation Metering & Protection – IEC 61869-2 Compliant April 23, 2026 / April 28, 2026 by tianming For Substation Metering & Protection: JWD-10 11kV Cast-Resin Current Transformer per IEC 61869-2 Introduction to the JWD-10 Current Transformer The JWD-10 is a high-voltage, cast-resin insulated current transformer (CT) engineered for precision current measurement and reliable protective relaying in 11 kV (IEC-rated) or 10 kV (domestic system) power networks. Designed in strict accordance with IEC […] Read more »
Documents SZW-6 11kV Cast-Resin Current Transformer for Substation Metering & Protection – IEC 61869-2 Compliant April 23, 2026 / April 28, 2026 by tianming For Substation Metering & Protection: SZW-6 11kV Cast-Resin Voltage Transformer per IEC 61869-3 Introduction to the SZW-6 Voltage Transformer The SZW-6 is a precision-engineered, indoor-type cast-resin voltage transformer (VT) designed for reliable operation in 11kV (IEC-rated) or 10kV (domestic system) medium-voltage networks. It converts high primary voltages to standardized secondary outputs—typically 100 V or 110 […] Read more »
Documents For Substation Metering & Protection: UNKNOWN 11kV Cast-Resin Current Transformer per IEC 61869-2 for substation appl… April 23, 2026 / April 29, 2026 by tianming For Substation Metering & Protection: XGW-12 11kV Cast-Resin Voltage Transformer per IEC 61869-3 Introduction to the XGW-12 Voltage Transformer The XGW-12 is a medium-voltage instrument transformer engineered specifically as a voltage transformer (VT) for accurate voltage measurement and reliable protective relay operation in 11kV (IEC) / 10kV (domestic) power systems. As a critical interface between […] Read more »
Documents MER-1 11kV Cast-Resin Current Transformer for Substation Metering & Protection – IEC 61869-2 Compliant April 23, 2026 / April 28, 2026 by tianming For Substation Metering & Protection: MER-1 11kV Cast-Resin Voltage Transformer per IEC 61869-3 Introduction to the MER-1 Voltage Transformer The MER-1 is a precision-engineered, cast-resin insulated voltage transformer (VT) designed for reliable operation in 11kV (IEC standard) or 10kV (domestic system equivalent) medium-voltage networks. As a critical interface between primary power circuits and secondary instrumentation, […] Read more »
Documents AGE-1270 11kV Cast-Resin Current Transformer for Substation Metering and Protection – IEC 61869-2 Certified April 23, 2026 / April 27, 2026 by tianming AGE-1270 11kV Cast-Resin Current Transformer for Substation Metering and Protection – IEC 61869-2 Certified Introduction to the AGE-1270 Current Transformer The AGE-1270 is a ring-type, cast-resin insulated current transformer (CT) engineered for high-accuracy measurement and reliable protection in 11kV (IEC-rated) or 10kV (domestic system) medium-voltage networks. Designed for both indoor and outdoor substations, this instrument […] Read more »
Documents High-Performance 11kV Cast-Resin Voltage Transformer AGE-1232 for Metering & Protection per IEC 61869-3 April 23, 2026 / April 27, 2026 by tianming High-Performance 11kV Cast-Resin Voltage Transformer AGE-1232 for Metering & Protection per IEC 61869-3 Introduction to the AGE-1232 Voltage Transformer The AGE-1232 is a precision-engineered, cast-resin insulated voltage transformer (VT) designed for reliable operation in 11kV (IEC-rated) or 10kV (domestic system equivalent) medium-voltage networks. As a critical component in substation instrumentation, it provides accurate voltage scaling […] Read more »
Documents ZW-10 11kV Cast-Resin Current Transformer for Substation Metering & Protection – IEC 61869-2 Compliant April 23, 2026 / April 28, 2026 by tianming For Substation Metering & Protection: SZW-10R 11kV Cast-Resin Current Transformer per IEC 61869-2 Introduction to the SZW-10R Current Transformer The SZW-10R is a 11kV (IEC-rated) / 10kV (domestic system equivalent) cast-resin current transformer engineered for precision metering and dependable protection in medium-voltage power systems. Utilizing vacuum pressure impregnation (VPI) epoxy resin technology, this instrument transformer […] Read more »
Documents SZK-12 11kV Cast-Resin Current Transformer Compliant with IEC 61869-2 for Substation Applications for high-precision … April 23, 2026 / April 29, 2026 by tianming For Substation Metering & Protection: SZK-12 11kV Cast-Resin Voltage Transformer per IEC 61869-3 Introduction to the SZK-12 Voltage Transformer The SZK-12 is a precision-engineered, indoor-type cast-resin voltage transformer (VT) designed for reliable operation in medium-voltage (MV) networks rated up to 12 kV system voltage, with a standardized IEC primary voltage rating of 11 kV. It […] Read more »
